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4128434 = 219108643
BaseRepresentation
bin1111101111111010110010
321202202010222
433233322302
52024102214
6224253042
750043152
oct17577262
97682128
104128434
11236a832
121471182
13b1717b
14796762
1556838e
hex3efeb2

4128434 has 8 divisors (see below), whose sum is σ = 6518640. Its totient is φ = 1955556.

The previous prime is 4128427. The next prime is 4128451. The reversal of 4128434 is 4348214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54284 + ... + 54359.

It is an arithmetic number, because the mean of its divisors is an integer number (814830).

Almost surely, 24128434 is an apocalyptic number.

4128434 is a deficient number, since it is larger than the sum of its proper divisors (2390206).

4128434 is a wasteful number, since it uses less digits than its factorization.

4128434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108664.

The product of its digits is 3072, while the sum is 26.

The square root of 4128434 is about 2031.8548176482. The cubic root of 4128434 is about 160.4212078848.

The spelling of 4128434 in words is "four million, one hundred twenty-eight thousand, four hundred thirty-four".

Divisors: 1 2 19 38 108643 217286 2064217 4128434